blockly > IConnectionChecker > doSafetyChecks
IConnectionChecker.doSafetyChecks() method
Check that connecting the given connections is safe, meaning that it would not break any of Blockly's basic assumptions (e.g. no self connections).
Signature:
doSafetyChecks(a: Connection | null, b: Connection | null): number;
Parameters
| Parameter | Type | Description |
|---|---|---|
| a | Connection | null | The first of the connections to check. |
| b | Connection | null | The second of the connections to check. |
Returns:
number
An enum with the reason this connection is safe or unsafe.